package com.itheima.idea;

public class Demo1Array {
    public static void main(String[] args) {
        int[] arr = new int[5];
        arr[0] = 100;
        arr[1] = 200;
        arr[2] = 300;
        arr[3] = 400;
        arr[4] = 500;
        System.out.println(0);
        System.out.println(1);
        System.out.println(2);
        System.out.println(3);
        System.out.println(4);
    }
}
